Montana Declaration of Marriage
Official state formMarriage licenseFree downloadLast verified November 10, 2026
A couple uses this form to declare their own marriage without a solemnization ceremony. It is signed with two witnesses, sworn before and filed with the county Clerk of District Court, not the state Office of Vital Records.
Who can use this form
- Both spouses
- Two witnesses, who also sign the declaration
- It is sworn before the Clerk of District Court, who files it
What to send with it
- The completed declaration, signed by both spouses and two witnesses
- File it with the county Clerk of District Court, not with the state office
Where to send it
- Mail to
- See the form for where to file it.
- State fee
- Not provided
- Typical processing
- Not provided
- Source
- Official government page